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Lateral compressive forces cause rocks to form folds. This is how fold mountains are formed.
A szaharai porral érkező tápanyagok nélkülözhetetlenek az Amazonas növényvilága számára.
Karst formations include dolines and dripstones.
The oxygen cycle describes the movement of oxygen within its three main reservoirs.
It is characterised by dry, hot summers and mild winters.
We can often observe spectacular atmospheric phenomena. Let's see how some of these are formed.
Vertical forces can break up layers of rock into fault blocks, which then move vertically...
The Sun's rays travel through space without interruption, but once they reach the Earth's...